56b983417274ab52f6590fa674621051d24e8f2dd68943ed8a21ee016367187f

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27-07-2024 05:28

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General

Target

98ba5529ed7feab78d0f98283f1d25e0N.exe
Size

43KB
MD5

98ba5529ed7feab78d0f98283f1d25e0
SHA1

e11b4c5acf0539b4b407b0095279ab3437df9dad
SHA256

56b983417274ab52f6590fa674621051d24e8f2dd68943ed8a21ee016367187f
SHA512

7ac3dda47a144afe79f7b6a30a9c22039c705edffff10c6dc52f240d9e742161db302294fc3c67b9afef7d6b6d035292dec56a8e293eadf9a56c966508281b29
SSDEEP

768:W7BlpppARFbhjbhg42LcfpR42LcfpRo+fOiJbfo+fOiJbCk8t8QPF:W7ZppApBULcfpHLcfp/ZeLPF

Score

9^/10

discovery ransomware

Malware Config

Signatures

Renames multiple (2308) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
ransomware

Drops file in Program Files directory 64 IoCs

description	ioc	Process
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\cs\PresentationFramework.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\UIAutomationClientSideProviders.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Google\Chrome\Application\123.0.6312.106\Locales\fi.pak.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\mscordaccore_amd64_amd64_8.0.224.6711.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Xml.ReaderWriter.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Numerics.Vectors.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Internet Explorer\en-US\iexplore.exe.mui.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jmc.txt.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Common Files\System\ado\de-DE\msader15.dll.mui.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\PresentationFramework.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\PresentationFramework.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Common Files\System\en-US\wab32res.dll.mui.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Windows.Forms.Primitives.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hant\UIAutomationClient.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Google\Chrome\Application\chrome_proxy.exe.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\prism_common.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\CompressConvertTo.aifc.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Common Files\System\msadc\ja-JP\msdaprsr.dll.mui.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\ko\System.Windows.Controls.Ribbon.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\jfr.jar.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.zh-tw.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\System.Design.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pl\System.Windows.Input.Manipulations.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ru\UIAutomationTypes.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\ipsfra.xml.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\System.Net.Mail.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\de\System.Windows.Forms.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ko\PresentationUI.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\api-ms-win-crt-conio-l1-1-0.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\System.Net.Primitives.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\pt-BR\UIAutomationTypes.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\UIAutomationTypes.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\TabTip.exe.mui.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\UIAutomationClient.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationFramework.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\ko\WindowsBase.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\msvcp140_2.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\fontconfig.properties.src.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\PresentationFramework.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fsdefinitions\main\ko-kr.xml.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Common Files\System\Ole DB\msxactps.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\it\PresentationUI.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\lib\cmm\sRGB.pf.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\de-DE\TipRes.dll.mui.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ClickToRun\C2RINTL.lv-lv.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\uk-UA\tabskb.dll.mui.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Data.DataSetExtensions.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.NETCore.App\8.0.2\System.Runtime.CompilerServices.VisualC.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\6.0.27\zh-Hans\PresentationCore.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\es\System.Xaml.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\it\PresentationCore.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\7-Zip\Lang\hi.txt.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\System.IO.Packaging.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Internet Explorer\ja-JP\ieinstal.exe.mui.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Java\jdk-1.8\legal\jdk\jpeg.md.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\7.0.16\ja\System.Windows.Forms.Primitives.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\7-Zip\readme.txt.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Common Files\microsoft shared\ink\fr-CA\tipresx.dll.mui.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Common Files\System\msadc\en-US\msdaremr.dll.mui.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\host\fxr\8.0.2\hostfxr.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\dotnet\shared\Microsoft.WindowsDesktop.App\8.0.2\pt-BR\PresentationCore.resources.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Internet Explorer\es-ES\ieinstal.exe.mui.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\Java\jdk-1.8\jre\bin\jfxmedia.dll.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe
File created	C:\Program Files\7-Zip\7zCon.sfx.tmp	98ba5529ed7feab78d0f98283f1d25e0N.exe

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	98ba5529ed7feab78d0f98283f1d25e0N.exe

C:\Users\Admin\AppData\Local\Temp\98ba5529ed7feab78d0f98283f1d25e0N.exe
"C:\Users\Admin\AppData\Local\Temp\98ba5529ed7feab78d0f98283f1d25e0N.exe"
1⤵
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:4260

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\$Recycle.Bin\S-1-5-21-2636447293-1148739154-93880854-1000\desktop.ini.tmp

Filesize
43KB

MD5
044f422da04bdeeb8ada180a6c490102

SHA1
8ed1b65ba2e486a1505bf5bf96fc0b5b5639273c

SHA256
a9862e2f3ca80077cb3a5363205ef77123df3084d9e08ac3409031d4bc645cfd

SHA512
c1a06e58f5f695cfd18bca839417bbcac52b9487d738e5ebb966ed978f81a8a247a8f2cda1552f789de40899daaccc8320874b1277a63c5d7f758c82a01689af

Download Submit
C:\Program Files\7-Zip\7-zip.dll.tmp

Filesize
142KB

MD5
320cb44293dce04284c5b58fd1a94391

SHA1
a155d854434a8c04dcc8240791a6a0b447246a0a

SHA256
db700be0c6bf74399b4dde282716d316d93bc57ef3176638ae50efb0ba9f21b1

SHA512
8cd7ca593d1cda414876330deff1f760d3a0aad6b957a0210615b654356f36331234bc0525c349cdd5bb502245a1d60d66587ddb7e4d8f3a6cf34f86e4019166

Download Submit